{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000642","485:4850002662","485:4850000254","485:4850000745","485:4850001005","485:4850000807","485:4850001651","470:4700001019","485:4850000397","485:4850007333","470:4700004134","485:4850000946","499:4990002699","479:4790000354","470:4700004654","473:4730001328","488:4880005837","500:5000010730","485:4850001183","485:4850004631","473:4730000961","485:4850000570","470:4700007799","470:4700001311","485:4850004134"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,470,485,499,479,470,473,488,500,485,485,473,485,470,470,485],"twin_sims":[0.36925307596235646,0.3557963089473794,0.32149148266031274,0.32104283864855454,0.3198714008617342,0.31542431572016383,0.3056136976491194,0.2723874668095851,0.2710807125156366,0.2684495156706518,0.26748882801646295,0.2541320355793601,0.24458985614053488,0.22745009624471035,0.22250484933929499,0.2212933962051249,0.20926751642441793,0.20710420333713292,0.20707193589601747,0.20243345689757147,0.20147596092514727,0.2007332903072042,0.19929549812616545,0.19374873682172072,0.19000999041641256],"twin_dists":[0.18332767482355386,0.18671207974701942,0.19565704473246645,0.19577739699606983,0.196092089231837,0.19729268483305715,0.19997579122594972,0.20945897980261344,0.20984587954465309,0.21062842437043247,0.21091532590665515,0.2149727867336375,0.21795497050875817,0.22350674203223453,0.22515954348122946,0.2255681596496751,0.2297084195478049,0.2304701885889705,0.2304815919175472,0.2321336385447566,0.2324778865993535,0.23274567432255971,0.2332660507084812,0.23529824567076774,0.23669094419680586],"n_dims_used":45,"mean_confidence":0.9171651204427084},"coverage":{"mean_confidence":0.9171651204427084,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}